47.90.166.6 is an IPv4 address operated by ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN (AS45102), with approximate network location United States. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Alibaba Cloud - US |
| ASN | AS45102 |
| Network Name | ALIBABA CLOUD - US |
| CIDR Block | 47.90.128.0/17 |
| RIR | ARIN |
| Network registration country | — |
| Registrant address country | United States |
| Routing operator | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not applicable |
| spf | Unknown / lookup inconclusive |
| dmarc | Unknown / lookup inconclusive |
| dnssec | Unknown / lookup inconclusive 6.166.90.47.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS45102 |
| Network Prefix | 47.90.128.0/18 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 23% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 3% | 1 | 1 |
| ownership | 5% | 2 | 2 |
| reputation | 6% | 1 | 2 |
| geolocation | 5% | 2 | 2 |
| Overall | 8% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:22:02 UTC |
| Last Seen | 2026-11-13 04:03:49 UTC |
| Profile Built | 2026-11-13 04:07:25 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 47.90.166.6
Who owns the IP address 47.90.166.6?
47.90.166.6 is registered to Alibaba Cloud - US. The address falls within the 47.90.128.0/17 network block. Registration is held at ARIN.
Where is 47.90.166.6 located?
Geolocation data places 47.90.166.6 in VA. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 47.90.166.6 malicious or safe?
47.90.166.6 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.